body{
    font-family: "Myriad Pro";
    color: rgb(255, 255, 255);
}
#big{
    width: 960px;
    height: 1516px;
    margin: 0 auto;
    background-color: #62647d;
}
#header{
    height: 100px;
    width: 960px;
    
}

#header img{
    width: 230px;
    height: 70px;
    float: left;
}
#header .dao{
    width: 730px;
    height: 100px;
    float: right;
    
}
#header ul li{
    list-style-type: none;
    float: right;
    width: 100px;
    height: 60px;
    text-align: center;
    line-height: 40px;
}
#middle{
    width: 960px;
    height: 1300px;
   margin: 0 auto;
}
.top{
    width: 960px;
    height: 550px;
    background-image: url(../img/hero_image.png);
    background-position: center bottom;
    background-size: 960px 350px;
    background-repeat: no-repeat;
}

.tesla_models{
    font-weight: bold;
    line-height: 0.462;  
    width: 430px; 
    float: right;
  }
  .tesla_model{
    font-size: 30px;
  }
  .the{
    height: 50px;
    font-size: 10px;
    color: rgb(205, 205, 205);  
    line-height: 1.2; 
  }
  .test{
    font-size: 16px;
    border: 3px solid #ffffff;
    width: 150px;
    margin-top: 20px; 
    text-align: center;
  }
  ._5s{
      width: 200px;
      height: 100px;
      float: left;
      margin: 400px 68px 0 50px;
     
  }
  ._5_2 {
    font-size: 60px;
    line-height: 0.15;
    float: left;
    margin-top: 25px;
    margin-left: 35px;
  }
  .avai{
    font-size: 8px;
    line-height: 0.15;
    float: left;
    margin-top: 35px;
    margin-left: 30px;
  }
  ._3s{
    width: 200px;
    height: 100px;
    float: left;
    margin:230px 68px 0 50px;
    
}
._3_2 {
  font-size: 60px;
  line-height: 0.15;
  float: left;
  margin-top: 25px;
  margin-left: 35px;
}
.test_p{
    font-size: 30px;
    float: right;
    margin: 0 0; 
}
.max{
  font-size: 8px;
  line-height: 0.15;
  float: left;
  margin-top: 35px;
  margin-left: 30px;
}

._275s{
    width: 200px;
    height: 100px;
    float: left;
    margin: 230px 0 0 50px;
    
}
._275 {
  font-size: 60px;
  line-height: 0.15;
  float: left;
  margin-top: 25px;
  margin-left: 35px;
}
.range{
  font-size: 8px;
  line-height: 0.15;
  float: left;
  margin-top: 35px;
  margin-left: 30px;
}
.center{
    width: 960px;
    height: 520px;
}
.tesla_begin{
    font-weight: bold;
    line-height: 0.462;  
    width: 480px; 
    height: 260px;
    float: left;
    text-align: center;
  }
  .cas{
    width: 480px;
    height: 260px;
    float: right;
    overflow: hidden;
  }

  .car{
      width: 480px;
      height: 260px;
      float: left;
      margin: 0 0;
      overflow: hidden;
  }
  .tesla_the{
    font-weight: bold;
    line-height: 0.462;  
    width: 480px;
    height: 260px; 
    float: right;
    text-align: center;
    background-color: #30313e;
    
  }
.bottom{
    width: 960px;
    height: 230px;
    background-color: #ffffff;
}
.test_join{
    width:400px;
    height:70px;
    font-size: 20px;
    font-weight: bold;
    background-color: black;
    text-align: center;
    float: left;
    margin: 60px 0 0 278px;
    border-radius: 5px;
}
.test_all{
    font-size: 12px;
    color: rgb(98, 100, 125); 
    text-align: center;
    width: 960px;
    height: 50px;
    float: left;    
}
#footer{
    width: 960px;
    height: 123px;
}
.footer_tu{
    width: 333px;
    height: 123px;
    float: left;
    margin: 30px 0 0 433px; 
}




  
